22:T41d,Simple contact circuit game , with a buzzer, a red light, an interuptor and a micro usb charger. You can use an old hanger for the circuit and the contact. The compnents are not expensive. ## Components : * 1x red circle led : € 1.82 * 1x buzzer : € 0,83 * 1x 18650 3.7v: € 2,03 | or 3.7v smaller size * 1x 18650 holder : € 0,49 | or holder of 3.7v smaller size * 3x hifi contact : € 0,90 (x5) * 1x charger micro usb : € 0,23 * 1x mini interuptor : € 1,72 (x8) * 4x M3 screws x4 (30mm min) : € 2,79 (x20) ## Install : * connect the + and - of the battery to the B+ and the B- of the charger * connect the + exterior of the charger to the switch * connect the + of the led, the + of the buzzer and a game card together * connect the - of the led with the - of the buzzer and with the exterior - of the charger * connect the other branch of the switch to the game handle23:T50f,'0':49B,67B,80B,88B '03':57B '1':94B '1.82':45B '18650':52B,64B '1x':40B,46B,51B,63B,83B,90B '2':56B,104B '23':89B '3.7':53B,59B,72B '30mm':101B '3x':76B '49':68B '4x':97B '72':95B '79':105B '83':50B '90':81B 'a':10B,12B,18B,142B 'an':15B,25B 'and':17B,31B,110B,117B,141B,156B 'are':36B 'b':116B,119B 'battery':113B 'branch':166B 'buzzer':11B,47B,140B,155B 'can':23B 'card':144B 'charger':21B,84B,122B,128B,162B 'circle':42B 'circuit':4A,7B,30B 'compnents':35B 'components':39B 'connect':108B,123B,132B,146B,163B 'contact':6B,33B,78B 'electric':3A 'expensive':38B 'exterior':125B,159B 'for':28B 'game':2A,8B,143B,172B 'handle':173B 'hanger':27B 'hifi':77B 'holder':65B,70B 'install':107B 'interuptor':16B,92B 'led':43B,136B,150B 'light':14B 'loop':1A 'm3':98B 'micro':19B,85B 'min':102B 'mini':91B 'not':37B 'of':71B,111B,120B,126B,134B,138B,148B,153B,160B,167B 'old':26B 'or':58B,69B 'other':165B 'red':13B,41B 'screws':99B 'simple':5B 'size':62B,75B 'smaller':61B,74B 'switch':

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